2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/229921We use the classical construction of Schottky groups in hyperbolic geometry to produce non-Schottky subgroups of the mapping class group.12 pages, 2 figures, to appear in the proceedings of the fourth Ahlfors-Bers ColloquiumGeometric TopologyGroup Theory20F65; 30F60, 57M07, 57M50text